Add BGP cumulative link-bandwidth

release/models/bgp/openconfig-bgp-common-multiprotocol.yang

@@ -24,12 +24,18 @@ submodule openconfig-bgp-common-multiprotocol {
     for multiple protocols in BGP. The groupings are common across
     multiple contexts.";
 
-  oc-ext:openconfig-version "9.7.1";
+  oc-ext:openconfig-version "9.8.0";
+
+  revision "2024-06-13" {
+    description
+      "Add link-bandwidth parameters for cumulative, non-transitive and equal.";
+    reference "9.8.0";
+  }
 
   revision "2023-12-28" {
     description
       "Clarification to last-prefix-limit-exceeded in description";
-          reference "9.7.1";
+    reference "9.7.1";
   }
 
   revision "2023-12-28" {
@@ -38,6 +44,7 @@ submodule openconfig-bgp-common-multiprotocol {
       community for BGP multipath.";
     reference "9.7.0";
   }
+
   revision "2023-11-02" {
     description
       "Fix revision '2023-03-31': send-community-type was added to the

release/models/bgp/openconfig-bgp-common-structure.yang

@@ -21,12 +21,18 @@ submodule openconfig-bgp-common-structure {
     "This sub-module contains groupings that are common across multiple BGP
     contexts and provide structure around other primitive groupings.";
 
-  oc-ext:openconfig-version "9.7.1";
+  oc-ext:openconfig-version "9.8.0";
+
+  revision "2024-06-13" {
+    description
+      "Add link-bandwidth parameters for cumulative, non-transitive and equal.";
+    reference "9.8.0";
+  }
 
   revision "2023-12-28" {
     description
       "Clarification to last-prefix-limit-exceeded in description";
-          reference "9.7.1";
+    reference "9.7.1";
   }
 
   revision "2023-12-28" {
@@ -319,4 +325,26 @@ submodule openconfig-bgp-common-structure {
     }
   }
 
+  grouping bgp-common-structure-link-bw {
+    description
+      "Structural grouping used to include link bandwidth configuration and
+      state for BGP neighbors, peer groups and global.";
+
+    container link-bw {
+      description
+        "Parameters relating to BGP link bandwidth.";
+      container config {
+        description
+          "Configuration parameters relating to link bandwidth.";
+        uses bgp-common-link-bw-config;
+      }
+      container state {
+        config false;
+        description
+          "State information parameters relating to link bandwidth.";
+        uses bgp-common-link-bw-config;
+      }
+    }
+  }
+
 }

release/models/bgp/openconfig-bgp-common.yang

@@ -24,19 +24,25 @@ submodule openconfig-bgp-common {
     may be application to a subset of global, peer-group or neighbor
     contexts.";
 
-  oc-ext:openconfig-version "9.7.1";
+  oc-ext:openconfig-version "9.8.0";
+
+  revision "2024-06-13" {
+    description
+      "Add link-bandwidth parameters for cumulative, non-transitive and equal.";
+    reference "9.8.0";
+  }
 
   revision "2023-12-28" {
     description
       "Clarification to last-prefix-limit-exceeded in description";
-          reference "9.7.1";
+    reference "9.7.1";
   }
 
   revision "2023-12-28" {
     description
       "Add support for controling use of link-bandwidth extended
       community for BGP multipath.";
-          reference "9.7.0";
+    reference "9.7.0";
   }
 
   revision "2023-11-02" {
@@ -696,21 +702,57 @@ submodule openconfig-bgp-common {
 
   grouping bgp-common-use-multiple-paths-link-bandwidth-config {
     description
-      "Parameters controlling usage of  of DMZ Link-Bandwidth
-      extended community in pultipath RIB/FIB formation";
+      "Parameters controlling usage of DMZ Link-Bandwidth
+      extended community in multipath RIB/FIB formation";
+
     leaf enabled {
       type boolean;
       description
-      "When set to TRUE, BGP multiplepath shall distributed traffic
-      load among contributing routes proportionally to value of
-      Local Administrator subfield of link-bandwidth extended
-      community [draft-ietf-idr-link-bandwidth-07].
-      This leaf has no effect if BGP multi-path is disabled or
-      if maximum-path attribute of BGP multi-path value is set
-      to 1";
+        "When set to TRUE, BGP multiplepath shall distributed traffic
+        load among contributing routes proportionally to value of
+        Local Administrator subfield of link-bandwidth extended
+        community [draft-ietf-idr-link-bandwidth-07].
+        This leaf has no effect if BGP multi-path is disabled or
+        if maximum-path attribute of BGP multi-path value is set
+        to 1";
+    }
+  }
+
+  grouping bgp-common-link-bw-config {
+    description
+      "Configuration parameters relating to link-bandwidth for BGP.";
+    reference
+      "https://datatracker.ietf.org/doc/draft-ietf-bess-ebgp-dmz/05";
+
+    leaf send-cumulative {
+      type boolean;
+      description
+        "When set to TRUE, and sending of link-bandwidth community values
+        is enabled, the system will sum the bgp link-bandwidth community
+        values for equal cost paths as defined in
+        draft-ietf-bess-ebgp-dmz-05.";
+    }
+
+    leaf non-transitive-ebgp {
+      type boolean;
+      when "../send-cumulative = 'TRUE'";
+      description
+        "When set to TRUE and sending of link-bandwidth community values is
+        enabled, the system will send the non-transitive link-bandwidth
+        community learned from iBGP peers to eBGP peers.";
+    }
+
+    leaf divide {
+      type boolean;
+      when "../send-cumulative = 'TRUE'";
+      description
+        "When set to TRUE, and sending of link-bandwidth community values
+        is enabled, the system divides the summed bandwidth equally across
+        available paths as defined in draft-ietf-bess-ebgp-dmz-05.";
     }
   }
 
+
   grouping bgp-common-use-multiple-paths-ebgp-config {
     description
       "Configuration parameters relating to multipath for eBGP";

release/models/bgp/openconfig-bgp-global.yang

@@ -27,12 +27,18 @@ submodule openconfig-bgp-global {
     "This sub-module contains groupings that are specific to the
     global context of the OpenConfig BGP module";
 
-  oc-ext:openconfig-version "9.7.1";
+  oc-ext:openconfig-version "9.8.0";
+
+  revision "2024-06-13" {
+    description
+      "Add link-bandwidth parameters for cumulative, non-transitive and equal.";
+    reference "9.8.0";
+  }
 
   revision "2023-12-28" {
     description
       "Clarification to last-prefix-limit-exceeded in description";
-          reference "9.7.1";
+    reference "9.7.1";
   }
 
   revision "2023-12-28" {
@@ -425,6 +431,7 @@ submodule openconfig-bgp-global {
       uses bgp-common-route-selection-options;
       uses bgp-common-global-group-use-multiple-paths;
       uses bgp-common-structure-neighbor-group-add-paths;
+      uses bgp-common-structure-link-bw;
       uses bgp-global-mp-all-afi-safi-list-contents;
       uses oc-rpol:default-policy-group;
     }

release/models/bgp/openconfig-bgp-neighbor.yang

@@ -30,19 +30,25 @@ submodule openconfig-bgp-neighbor {
     "This sub-module contains groupings that are specific to the
     neighbor context of the OpenConfig BGP module.";
 
-  oc-ext:openconfig-version "9.7.1";
+  oc-ext:openconfig-version "9.8.0";
+
+  revision "2024-06-13" {
+    description
+      "Add link-bandwidth parameters for cumulative, non-transitive and equal.";
+    reference "9.8.0";
+  }
 
   revision "2023-12-28" {
     description
       "Clarification to last-prefix-limit-exceeded in description";
-          reference "9.7.1";
+    reference "9.7.1";
   }
 
   revision "2023-12-28" {
     description
       "Add support for controling use of link-bandwidth extended
       community for BGP multipath.";
-          reference "9.7.0";
+    reference "9.7.0";
   }
 
   revision "2023-11-02" {
@@ -274,6 +280,21 @@ submodule openconfig-bgp-neighbor {
       container ebgp {
         description
           "Multipath configuration for eBGP";
+        container link-bandwidth-ext-community {
+          description
+            "Usage of DMZ Link-Bandwidth extended community";
+          container config {
+            description
+            "Configuration parameters relating to usage of link-bandwidth";
+            uses bgp-common-use-multiple-paths-link-bandwidth-config;
+          }
+          container state {
+            config false;
+            description
+            "State information relating to usage of link-bandwidth";
+            uses bgp-common-use-multiple-paths-link-bandwidth-config;
+          }
+        }
         container config {
           description
             "Configuration parameters relating to eBGP multipath";
@@ -744,6 +765,7 @@ submodule openconfig-bgp-neighbor {
       uses bgp-common-structure-neighbor-group-add-paths;
       uses bgp-common-mp-all-afi-safi-list-contents;
       uses bgp-neighbor-use-multiple-paths;
+      uses bgp-common-structure-link-bw;
     }
   }
 

release/models/bgp/openconfig-bgp-peer-group.yang

@@ -25,12 +25,18 @@ submodule openconfig-bgp-peer-group {
     "This sub-module contains groupings that are specific to the
     peer-group context of the OpenConfig BGP module.";
 
-  oc-ext:openconfig-version "9.7.1";
+  oc-ext:openconfig-version "9.8.0";
+
+  revision "2024-06-13" {
+    description
+      "Add link-bandwidth parameters for cumulative, non-transitive and equal.";
+    reference "9.8.0";
+  }
 
   revision "2023-12-28" {
     description
       "Clarification to last-prefix-limit-exceeded in description";
-          reference "9.7.1";
+    reference "9.7.1";
   }
 
   revision "2023-12-28" {
@@ -254,6 +260,7 @@ submodule openconfig-bgp-peer-group {
       uses bgp-common-structure-neighbor-group-add-paths;
       uses bgp-common-global-group-use-multiple-paths;
       uses bgp-common-mp-all-afi-safi-list-contents;
+      uses bgp-common-structure-link-bw;
     }
   }
 

release/models/bgp/openconfig-bgp.yang

@@ -68,19 +68,25 @@ module openconfig-bgp {
     whereas leaf not present inherits its value from the leaf present
     at the next higher level in the hierarchy.";
 
-  oc-ext:openconfig-version "9.7.1";
+  oc-ext:openconfig-version "9.8.0";
+
+  revision "2024-06-13" {
+    description
+      "Add link-bandwidth parameters for cumulative, non-transitive and equal.";
+    reference "9.8.0";
+  }
 
   revision "2023-12-28" {
     description
       "Clarification to last-prefix-limit-exceeded in description";
-          reference "9.7.1";
+    reference "9.7.1";
   }
 
   revision "2023-12-28" {
     description
       "Add support for controling use of link-bandwidth extended
       community for BGP multipath.";
-          reference "9.7.0";
+    reference "9.7.0";
   }
 
   revision "2023-11-02" {